15INOUTCASCAKEOUT1616415151414132113121211111010998877665544332211CAMERAAUDIO IN AUDIO OUT MONITOR OUT CASCADE IN MONITOR (VGA) ALARM/CONTOROLSERIAL ALARMPOWERCOPYMODEEXIT STORAGE10/100BASE-TRS-485(CAMERA)PSÆDATAAC INSIGNAL GND13 2POWERAC INSIGNAL GND12IN OUTEXTPOWERAC INSIGNAL GND12IN OUTEXTPOWERAC INSIGNAL GND12IN OUTEXTPOWERAC INSIGNAL GND12IN OUTEXTINPOWERAC INSIGNAL GND12OUTEXTWJ-HD300 SeriesWJ-HDE300 #1WJ-HDE300 #2WJ-HDE300 #5WJ-HDE300 #4WJ-HDE300 #3WJ-HDE300 #6 WJ-HDE300 #7EXT STORAGEININ ININ IN IN INOUT1OUT2POWERAC INSIGNAL GND12IN OUTEXTPOWERAC INSIGNAL GND12IN OUTEXTOUT1OUT2 OUT1OUT2Cable clampScrew for thecable clampHow to fix the cables12IN OUTEXT● Cable ConnectionsThe figure below shows cable connections.1. Connect the EXT STORAGE port of the recorder andthe IN port of extension unit #1 using the supplied serialcable.2. Connect the OUT port of unit #1 and the IN port of unit#2 using the supplied serial cable.3. Repeat connections in the same way for the remainingunits.4. Confirm the cable layout after connections.5. Secure the cables using the clamp (supplied) and fix itto the rear of the units.